Piperidine, 1-ethyl-

CAS 766-09-6

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import value, 2024$1.3B

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceChina 32%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

EPA reports by year

2023: US production Zero · Imports Confidential
2019: US production Confidential · Imports Confidential

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland

Taiwan
Ukraine
Sweden
Argentina
Canada
Finland
Malta
Israel
Netherlands
Denmark
United Arab Emirates
Mexico
Brunei
Slovakia
Australia
South Africa
Poland
Latvia
Lithuania
Estonia
Slovenia
Czech Republic
Croatia
Hong Kong

EPA-registered importers (2)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Basf Se · DE Germany

Basf

Why It Matters

Sectors

Core Chemicals

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant

Vendor Pricing

$0.70/gCombi-Blocks, Inc.

CountryUnited States

Pack$350.00 / 500 g

Purity98%

Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

3 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$0.75	500 g	98%
AA BLOCKS	United States	$0.79	500 g	98%
Labotest KG	Germany	$217.80	5000 mg	90%

Chemical Identity

CAS766-09-6

PubChem CID13007

DTXSIDDTXSID1061102

FormulaC7H15N

Mol. Weight113.2 g/mol

SMILESCCN1CCCCC1

Data Sources

EPA CompTox (DSSTox) · DTXSID1061102Retrieved 2026-04-06
PubChem · compound 13007Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Piperidine, 1-ethyl- (CAS 766-09-6) https://chemicalindependence.com/chemical/766-09-6/ EPA CompTox (DSSTox): DTXSID1061102. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1061102 PubChem: 13007. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/13007 EPA Chemical Data Reporting: 766-09-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 766-09-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293339 for CAS 766-09-6. Reporting year: 2024. https://usatrade.census.gov/